Revert "Commit updated Javascript packages"

This reverts commit a88734348a.

build/javascript/node_modules/lodash/subtract.js

@@ -1,22 +0,0 @@
-var createMathOperation = require('./_createMathOperation');
-
-/**
- * Subtract two numbers.
- *
- * @static
- * @memberOf _
- * @since 4.0.0
- * @category Math
- * @param {number} minuend The first number in a subtraction.
- * @param {number} subtrahend The second number in a subtraction.
- * @returns {number} Returns the difference.
- * @example
- *
- * _.subtract(6, 4);
- * // => 2
- */
-var subtract = createMathOperation(function(minuend, subtrahend) {
-  return minuend - subtrahend;
-}, 0);
-
-module.exports = subtract;